{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZIWVS5YJSDGZRMHFYUO6VBCHYU","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"f3b0f1d458b1f58ad2af0727a434c18fab6332ddd0beef6fcfe90d3a76cde92a","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-06T11:15:13Z","title_canon_sha256":"add5968dd7120937b5cb4ec81df36cef7fe840b6058b9870978fe1b340addbf4"},"schema_version":"1.0","source":{"id":"1709.01767","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01767","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01767v2","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01767","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"pith_short_12","alias_value":"ZIWVS5YJSDGZ","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZIWVS5YJSDGZRMHF","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZIWVS5YJ","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:fc90cfb0a25658f5bb35e1d2b85fc035df876934ba0852dfe4b47287c7fc0415","target":"graph","created_at":"2026-05-18T00:15:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We study the diffusion of a tracer particle driven out-of-equilibrium by an external force and traveling in a dense environment of arbitrary density. The system evolves on a discrete lattice and its stochastic dynamics is described by a master equation. Relying on a decoupling approximation that goes beyond the naive mean-field treatment of the problem, we calculate the fluctuations of the position of the tracer around its mean value on a lattice of arbitrary dimension, and with different boundary conditions. We reveal intrinsically nonequilibrium effects, such as enhanced diffusivity of the t","authors_text":"Alessandro Sarracino, Gleb Oshanin, Olivier B\\'enichou, Pierre Illien, Rapha\\\"el Voituriez","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-06T11:15:13Z","title":"Nonequilibrium fluctuations and enhanced diffusion of a driven particle in a dense environment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01767","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:3ae59dc81a07c8ea9ea8b788a5402f21a5fb08f964ec51f82c4cf2155d05341f","target":"record","created_at":"2026-05-18T00:15:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"f3b0f1d458b1f58ad2af0727a434c18fab6332ddd0beef6fcfe90d3a76cde92a","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-06T11:15:13Z","title_canon_sha256":"add5968dd7120937b5cb4ec81df36cef7fe840b6058b9870978fe1b340addbf4"},"schema_version":"1.0","source":{"id":"1709.01767","kind":"arxiv","version":2}},"canonical_sha256":"ca2d59770990cd98b0e5c51dea8447c51dd173cd020e23a079bdfd6a9d2821c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca2d59770990cd98b0e5c51dea8447c51dd173cd020e23a079bdfd6a9d2821c9","first_computed_at":"2026-05-18T00:15:21.186734Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:21.186734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q/uGds9VyQ5ndhb9kfYwfagTu/zO/bi009mUWQgCUpmwsDxvV5q8qYe1Muy4SGBlAfyfaSoNEeIzS0X/LDgQBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:21.187412Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.01767","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ae59dc81a07c8ea9ea8b788a5402f21a5fb08f964ec51f82c4cf2155d05341f","sha256:fc90cfb0a25658f5bb35e1d2b85fc035df876934ba0852dfe4b47287c7fc0415"],"state_sha256":"2ec15c0b488f50811a946ac661e2d8a3927b45c2e1609f504658d96af5fb0e27"}